JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - Solution - Group Objects in JavaScript

The video tutorial guides viewers through creating a function to filter employee data by department, specifically focusing on accountants. It begins with an introduction to the task, followed by setting up the function and handling initial data. The tutorial then delves into the implementation details, using the filter method and callback functions to achieve the desired outcome. Testing and verifying the function's logic are also covered, ensuring the correct filtering of employee data.

What does the function need to return after filtering the employees?

What is the significance of the 'accountants array' mentioned in the text?

What is the purpose of the 'run department test' function?